"Ubrcy;":                           '\U0000040E',
		"Ubreve;":                          '\U0000016C',
		"Ucirc;":                           '\U000000DB',
		"Ucy;":                             '\U00000423',
		"Udblac;":                          '\U00000170',
		"Ufr;":                             '\U0001D518',
		"Ugrave;":                          '\U000000D9',
		"Umacr;":                           '\U0000016A',

        entities.put("Oslash", "\u00d8");
        entities.put("Ugrave", "\u00d9");
        entities.put("Uacute", "\u00da");
        entities.put("Ucirc", "\u00db");
        entities.put("Uuml", "\u00dc");
        entities.put("Yacute", "\u00dd");
        entities.put("THORN", "\u00de");
        entities.put("szlig", "\u00df");
        entities.put("agrave", "\u00e0");
        entities.put("aacute", "\u00e1");

        entities.put("Oslash", "\u00d8");
        entities.put("Ugrave", "\u00d9");
        entities.put("Uacute", "\u00da");
        entities.put("Ucirc", "\u00db");
        entities.put("Uuml", "\u00dc");
        entities.put("Yacute", "\u00dd");
        entities.put("THORN", "\u00de");
        entities.put("szlig", "\u00df");
        entities.put("agrave", "\u00e0");
        entities.put("aacute", "\u00e1");

	"⥉":                        "\u2949",
	"Ў":                           "\u040e",
	"Ŭ":                          "\u016c",
	"Û":                           "\u00db",
	"У":                             "\u0423",
	"Ű":                          "\u0170",
	"𝔘":                             "\U0001d518",
	"Ù":                          "\u00d9",
	"Ū":                           "\u016a",

	"frac34":   "\u00BE",
	"iquest":   "\u00BF",
	"Agrave":   "\u00C0",
	"Aacute":   "\u00C1",
	"Acirc":    "\u00C2",
	"Atilde":   "\u00C3",
	"Auml":     "\u00C4",
	"Aring":    "\u00C5",
	"AElig":    "\u00C6",
	"Ccedil":   "\u00C7",
	"Egrave":   "\u00C8",
	"Eacute":   "\u00C9",
	"Ecirc":    "\u00CA",
	"Euml":     "\u00CB",
	"Igrave":   "\u00CC",
	"Iacute":   "\u00CD",
	"Icirc":    "\u00CE",

limitations under the License.
*/

package upgrade

import (
	"io"

	"github.com/spf13/cobra"
	"github.com/spf13/pflag"

	"k8s.io/kubernetes/cmd/kubeadm/app/cmd/options"
	cmdutil "k8s.io/kubernetes/cmd/kubeadm/app/cmd/util"
	kubeadmconstants "k8s.io/kubernetes/cmd/kubeadm/app/constants"
)

// applyPlanFlags holds the values for the common flags in `kubeadm upgrade apply` and `kubeadm upgrade plan`

  echo "!!! EXPERIMENTAL !!!"
  echo "!!! This upgrade script is not meant to be run in production !!!"
  echo ""
  echo "${0} [-M | -N | -P] [-o] (-l | <version number or publication>)"
  echo "  Upgrades master and nodes by default"
  echo "  -M:  Upgrade master only"
  echo "  -N:  Upgrade nodes only"
  echo "  -P:  Node upgrade prerequisites only (create a new instance template)"

func UpgradeCmd(ctx cli.Context) *cobra.Command {
	rootArgs := &RootArgs{}
	upgradeArgs := &upgradeArgs{
		InstallArgs: &InstallArgs{},
	}
	cmd := &cobra.Command{
		Use:   "upgrade",
		Short: "Upgrade Istio control plane in-place",
		Long:  "The upgrade command is an alias for the install command",
		RunE: func(cmd *cobra.Command, args []string) (e error) {
			l := clog.NewConsoleLogger(cmd.OutOrStdout(), cmd.ErrOrStderr(), installerScope)

		errorMsg := fmt.Sprintf("unable to upgrade: missing upgrade headers in request: %#v", req.Header)
		http.Error(w, errorMsg, http.StatusBadRequest)
		return nil
	}

	hijacker, ok := w.(http.Hijacker)
	if !ok {
		errorMsg := "unable to upgrade: unable to hijack response"
		http.Error(w, errorMsg, http.StatusInternalServerError)
		return nil
	}

# shellcheck disable=SC2120
cleanup() {
	MINIO_VERSION=dev /tmp/gopath/bin/docker-compose \
		-f "buildscripts/upgrade-tests/compose.yml" \
		down || true

	MINIO_VERSION=dev /tmp/gopath/bin/docker-compose \
		-f "buildscripts/upgrade-tests/compose.yml" \
		rm || true

	for volume in $(docker volume ls -q | grep upgrade); do
		docker volume rm ${volume} || true
	done

	docker volume prune -f
	docker system prune -f || true